2 5/16" Heavy Duty Trailer Coupler Lock - One Piece All-Metal Patented Design for Stamped Steel Trailer Ball Couplers | Made in USA | Secure Your Boat, RV & Utility Trailers

Don't let this be the second lock you buy. Stop trailer theft before it happens. Simply slide over the trailer coupler. Simple to use, impossible to break. Lift the Lock. Your trailer is now secure! Insert and turn the key. Don't Let Your Memories Be Stolen: Secure Your Trailer with Madlock. Unmatched Security: Unlike bulky, complex locks, Madlock's patented design is lightweight, easy to use, and features a hidden, impenetrable locking mechanism. Heavy-Duty Lightweight Champion: All-Metal. Built with American steel and a commitment to quality craftsmanship. Compact and easy to handle at only 3 pounds, making it user-friendly for everyone. Simplicity is the Magic: No complex instructions needed, anyone can install Madlock in seconds. Best Lock at Any Price. Stop trailer theft before it happens. Simple to use, impossible to break. All Metal American-Made Durability Protect Your Investment: Trailers are expensive, and the memories they hold are priceless. Madlock offers peace of mind for both. During economic hardship, there's often an increase in crime, especially theft. Madlock offers superior protection at a competitive price, giving you the peace of mind you deserve. Madlock's patented one piece, All-Metal design, makes a user friendly lock which is quick & easy for anyone. Simply slide over the trailer coupler, lift the lock, insert and turn the key. Your trailer is now secure!